Mainframe Network Programmer

Urgent requirement Mainframe Network Programmer-United states

Job Description

Network System Programmer (Tools Knowledge Required - IBM Connect Direct / Netview / VPS printer / Host on Demand Mainframe)
We are seeking a skilled Mainframe Network Programmer to design, develop, and support network-related applications and systems on IBM mainframe environments. The role requires strong expertise in mainframe programming languages, telecommunications protocols, and network management tools to ensure secure, reliable, and high-performing connectivity across enterprise systems.
Key Responsibilities
Design & Development
Develop, enhance, and maintain mainframe network programs using COBOL, Assembler, PL/I, REXX, or CLIST.
Create and optimize communication protocols (SNA, TCP/IP, VTAM, NCP) for efficient data transfer.
Implement APIs, exits, and utilities for integrating network functions with mainframe applications.
Network Configuration & Support
Configure and maintain VTAM definitions, TCP/IP stacks, and network subsystems.
Monitor, troubleshoot, and resolve mainframe network connectivity issues.
Support integration of mainframe with distributed platforms, middleware, and cloud environments.
Performance & Security
Analyze network performance, tune configurations, and ensure optimal throughput.
Develop monitoring tools and scripts for network diagnostics and reporting.
Ensure compliance with enterprise security standards, encryption protocols, and regulatory requirements.
Collaboration & Documentation
Partner with system programmers, network engineers, and application teams to deliver end-to-end solutions.
Provide technical guidance during project implementations, migrations, and upgrades.
Document network designs, configuration standards, and program logic.

Required Qualifications
Bachelor s degree in Computer Science, Information Technology, or related field (or equivalent work experience).
8+ years of experience in IBM mainframe programming with focus on network and communications subsystems.
Proficiency in programming languages: COBOL, Assembler, PL/I, REXX, CLIST.
Strong knowledge of VTAM, TCP/IP, NCP, SNA, and related protocols.
Experience with z/OS, TSO/ISPF, JCL, SMP/E and related system utilities.
Familiarity with network monitoring and debugging tools (e.g., NetView, Wireshark, OMEGAMON).

Preferred Skills
Experience with mainframe modernization and integration with distributed/cloud platforms.
Knowledge of RACF security administration and encryption standards.
Exposure to automation frameworks and scripting for network operations.
Strong problem-solving, analytical, and debugging skills.

Soft Skills
Excellent communication and collaboration skills.
Ability to work independently and as part of cross-functional teams.
Strong attention to detail and commitment to system reliability.